Home / 67,422.58-101,144.84-25,305.97

Finding the Fourth Proportional to 67,422.58, 101,144.84 and 25,305.97

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Solution

The fourth proportional to 67,422.58, 101,144.84 and 25,305.97 is: 37,963.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,422.58 : 101,144.84 = 25,305.97 : x
  2. Step 2: Convert to fraction form
    67,422.58/101,144.84 = 25,305.97/x
  3. Step 3: Cross multiply
    67,422.58x = 101,144.84 × 25,305.97
  4. Step 4: Simplify right side
    67,422.58x = 2,559,568,286.69
  5. Step 5: Solve for x
    x = 2,559,568,286.69/67,422.58
  6. Step 6: Final answer
    x = 37,963.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.